April 20, Shanxi Coking Coal Xishan Coal Electricity chief engineer He Zhihong came to Ximing Mine to supervise the gas extraction .
He Zhihong went to the 48610 driving face of return airway in in the South IV mining area to understand and check the gas occurrence and gas pre-extraction . He also required to carry out the management of gas extraction, continuously consolidate the concept of gas control, improve the standard of gas control, strengthen the on-site management of gas extraction, and provide a strong guarantee for mine safety production. Meanwhile, new technology and equipment should be widely used to improve the gas drainage effect of bedding drilling in the South IV mining area, and create a safe and reliable environment for subsequent tunneling and mining.
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